Spiral Welded Steel PipeStandard:API 5L,API 5CT,APT 5B,EN1047, SY/T5037-2000,GB/T3091-2008, GB 150,GB 151,GB 699,GB/T14976,GB/T8163,GB 13296Material:Q235, Q345B, 16Mn ,10#,20#,20G,1Cr18Ni9,09CrMoAI,07Cr2AIMo etc.or as per customers’... More
Hebei Yongguang Import&Export Co.,Ltd.
Main Products: wire mesh, steel pipe... More